author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 14 Sep 2010 20:58:58 +0300 | |
branch | RCL_3 |
changeset 88 | 3321d3e205b6 |
parent 83 | 5456b4e8b3a8 |
child 102 | ba63c83f4716 |
permissions | -rw-r--r-- |
83 | 1 |
/* |
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
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* Version : %version: MM_108 % << Don't touch! Updated by Synergy at check-out. |
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* |
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*/ |
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#include <AknsDrawUtils.h> |
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#include <layoutmetadata.cdl.h> |
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#include "mmgrid.h" |
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#include "mmgridmodel.h" |
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#include "mmlistboxitemdrawer.h" |
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#include "mmgridview.h" |
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#include "mmtemplatelibrary.h" |
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#include "mmlistboxmodel.h" |
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#include "mmmarqueeadapter.h" |
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#include "mmwidgetsconstants.h" |
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#include "mmwidgetcontainer.h" |
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#include "hnsuitemodel.h" |
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#include "mmdraweranimator.h" |
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#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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#include <aknlistloadertfx.h> |
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#include <aknlistboxtfxinternal.h> |
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#endif |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGrid::CMmGrid() |
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{ |
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// No implementation required |
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} |
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||
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGrid::~CMmGrid() |
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{ |
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} |
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||
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGrid* CMmGrid::NewLC( const CCoeControl* aParent, TInt aFlags, |
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CMmTemplateLibrary* aTemplateLibrary) |
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{ |
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CMmGrid* self = new (ELeave)CMmGrid(); |
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CleanupStack::PushL(self); |
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self->ConstructL( aParent, aFlags, aTemplateLibrary ); |
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return self; |
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} |
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||
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGrid* CMmGrid::NewL( const CCoeControl* aParent, TInt aFlags, |
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CMmTemplateLibrary* aTemplateLibrary ) |
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{ |
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CMmGrid* self = CMmGrid::NewLC( aParent, aFlags, aTemplateLibrary ); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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||
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// ----------------------------------------------------------------------------- |
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// If a parent to the supplied control has its Gc set, this function will find |
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// it and return it. (Copied from EIKLBX.CPP, needed by CMmGrid::Draw) |
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// ----------------------------------------------------------------------------- |
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// |
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LOCAL_C CWindowGc* ReplaceGcWithCustomGc( const CEikListBox* aListBox ) |
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{ |
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const CCoeControl* parent = aListBox; |
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CWindowGc* customGc; |
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while(parent) |
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{ |
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customGc = parent->GetGc(); |
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if ( customGc ) |
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{ |
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CListItemDrawer* itemDrawer = aListBox->View()->ItemDrawer(); |
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CWindowGc* originalGc = itemDrawer->Gc(); |
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if ( customGc == originalGc ) |
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{ |
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return NULL; |
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} |
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else |
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{ |
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itemDrawer->SetGc( customGc ); |
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return originalGc; |
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} |
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} |
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parent = parent->Parent(); |
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} |
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return NULL; |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::Draw(const TRect& aRect) const |
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{ |
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if ( View()->RedrawDisabled () || !IsVisible () ) |
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{ |
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return; |
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} |
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iMmDrawer->SetNumberOfColsInView( |
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static_cast<CMmGridView*>(iView)->NumberOfColsInView() ); |
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// If a parent has a custom gc, draw listbox using that gc |
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CWindowGc* replacedGc = ReplaceGcWithCustomGc( this ); |
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CWindowGc* gc = iItemDrawer->Gc(); |
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TGulBorder::TColors borderColors; |
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iBorder.Draw(*gc, Rect(), borderColors); |
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#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( |
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static_cast<CMmGridView*>(iView)->Gc() ); |
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TBool effects = transApi && !transApi->EffectsDisabled(); |
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if ( effects ) |
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{ |
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// ViewRect might have been moved to the right to prevent grid items |
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// from overlapping the scrollbar in mirrored layout. |
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// However, we still have to draw scrollbar background, thus the |
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// rectangle object passed to MAknListBoxTfxInternal::BeginRedraw must |
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// be placed at (0, 0) so that it covers the area where scrollbar is |
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// drawn. |
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TRect r( View()->ViewRect().Size() ); |
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transApi->BeginRedraw( MAknListBoxTfxInternal::EListView, r ); |
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transApi->StartDrawing( MAknListBoxTfxInternal::EListView ); |
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} |
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#endif // RD_UI_TRANSITION_EFFECTS_LIST |
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ClearMargins(); |
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RedrawScrollbarBackground(); |
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#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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if ( effects ) |
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{ |
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transApi->StopDrawing(); |
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} |
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#endif // RD_UI_TRANSITION_EFFECTS_LIST |
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iView->Draw(&aRect); |
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#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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if ( effects ) |
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{ |
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transApi->EndViewRedraw( aRect ); |
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} |
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#endif // RD_UI_TRANSITION_EFFECTS_LIST |
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if ( replacedGc ) |
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{ |
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// Stop using the custom gc |
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iItemDrawer->SetGc( replacedGc ); |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::DrawView() |
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{ |
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iDisableChildComponentDrawing = ETrue; |
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DrawNow(Rect()); |
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iDisableChildComponentDrawing = EFalse; |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::CreateItemDrawerL() |
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{ |
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iItemDrawer = iMmDrawer; |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::CreateItemDrawerL( CMmTemplateLibrary* aTemplateLibrary ) |
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{ |
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CFormattedCellListBoxData* data=CFormattedCellGridData::NewL(); |
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CleanupStack::PushL(data); |
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iMmDrawer = CMmListBoxItemDrawer::NewL( |
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MmModel()->MmListBoxModel(), iEikonEnv->NormalFont(), data, EGrid, |
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aTemplateLibrary ); |
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iItemDrawer = iMmDrawer; |
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data->SetControl( this ); |
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CleanupStack::Pop( data ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::HandleScrollEventL( CEikScrollBar* aScrollBar, |
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TEikScrollEvent aEventType ) |
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{ |
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88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
218 |
if ( aEventType == EEikScrollThumbDragVert ) |
83 | 219 |
{ |
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static_cast<CMmListBoxItemDrawer*>( |
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View()->ItemDrawer() )->EnableCachedDataUse( ETrue ); |
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} |
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else if ( aEventType == EEikScrollThumbReleaseVert ) |
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{ |
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static_cast<CMmListBoxItemDrawer*>( |
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View()->ItemDrawer() )->EnableCachedDataUse( EFalse ); |
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} |
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ProcessScrollEventL( aScrollBar, aEventType ); |
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} |
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// ----------------------------------------------------------------------------- |
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// Clearing ELeftDownInViewRect flag before invoking the base class |
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// HandlePointerEventL method effectively prevents that method from doing most |
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// of the things it would normally do in response to EButton1Down event. |
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// This flag is explicitly cleared to achieve two things: |
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// 1. Prevent kinetic scrolling (flick) in edit mode. |
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// 2. Prevent highlight removal when popup menu is displayed. |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::HandlePointerEventInEditModeL( const TPointerEvent& aPointerEvent ) |
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{ |
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CMmWidgetContainer* parent = static_cast<CMmWidgetContainer*>( Parent() ); |
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if ( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
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{ |
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iButton1DownPos = aPointerEvent.iPosition; |
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} |
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else if ( aPointerEvent.iType == TPointerEvent::EButton1Up ) |
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{ |
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TPoint dragDelta = iButton1DownPos - aPointerEvent.iPosition; |
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if ( Abs( dragDelta.iY ) > KDragTreshold || parent->LongTapInProgress() ) |
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{ |
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iListBoxFlags &= ~ELeftDownInViewRect; |
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} |
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} |
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TInt itemUnderPointerIndex = KErrNotFound; |
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if ( aPointerEvent.iType == TPointerEvent::EButton1Up || |
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aPointerEvent.iType == TPointerEvent::EButton1Down ) |
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{ |
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TBool highlightWasVisible = parent->IsHighlightVisible(); |
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CAknGrid::HandlePointerEventL( aPointerEvent ); |
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// Tricky: Do not allow the base class implementation of HandlePointerEventL |
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// to remove the highlight on EButton1Up event when context menu |
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// is displayed for an item |
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if ( aPointerEvent.iType == TPointerEvent::EButton1Up && |
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highlightWasVisible && parent->LongTapInProgress() |
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&& !parent->IsHighlightVisible() ) |
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{ |
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ItemDrawer()->ClearFlags( CListItemDrawer::ESingleClickDisabledHighlight ); |
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} |
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} |
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else if ( View()->XYPosToItemIndex( |
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aPointerEvent.iPosition, itemUnderPointerIndex ) ) |
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{ |
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if ( CurrentItemIndex() != itemUnderPointerIndex ) |
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{ |
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CMmWidgetContainer* parent = static_cast<CMmWidgetContainer*>( Parent() ); |
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if ( parent->IsNoItemDragged() ) |
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{ |
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if ( ItemDrawer()->Flags() & CListItemDrawer::EPressedDownState ) |
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{ |
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ItemDrawer()->ClearFlags( CListItemDrawer::EPressedDownState ); |
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iView->DrawItem( CurrentItemIndex() ); |
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} |
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} |
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else |
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{ |
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iView->SetCurrentItemIndex( itemUnderPointerIndex ); |
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iView->DrawItem(itemUnderPointerIndex); |
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} |
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} |
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} |
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HandleScrollingInEditMode( aPointerEvent ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::HandlePointerEventInNormalModeL( const TPointerEvent& aPointerEvent ) |
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{ |
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CAknGrid::HandlePointerEventL(aPointerEvent); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::HandleScrollingInEditMode( const TPointerEvent& aPointerEvent ) |
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{ |
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if ( aPointerEvent.iType == TPointerEvent::EDrag |
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|| aPointerEvent.iType == TPointerEvent::EButtonRepeat ) |
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{ |
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TInt nextScrollDelay = ScrollIfNeeded( aPointerEvent ); |
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if ( nextScrollDelay ) |
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{ |
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TRect ignoreDragRect( |
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TPoint(aPointerEvent.iParentPosition.iX - MmEffects::KDragIgnoreRectValue, |
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aPointerEvent.iParentPosition.iY - MmEffects::KDragIgnoreRectValue), |
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TPoint(aPointerEvent.iParentPosition.iX + MmEffects::KDragIgnoreRectValue, |
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aPointerEvent.iParentPosition.iY + MmEffects::KDragIgnoreRectValue)); |
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Window().CancelPointerRepeatEventRequest(); |
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Window().RequestPointerRepeatEvent( nextScrollDelay, ignoreDragRect ); |
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} |
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} |
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} |
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||
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CMmGrid::IsPointerInTopScrollingThreshold( |
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const TPointerEvent& aPointerEvent ) const |
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{ |
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TInt topScrollingTreshold = Rect().iTl.iY |
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+ ( MmGrid::KFocusScrollingThreshold |
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* TReal( View()->ItemSize().iHeight ) ); |
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341 |
return ( aPointerEvent.iPosition.iY < topScrollingTreshold ); |
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} |
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343 |
||
344 |
// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CMmGrid::IsPointerInBottomScrollingThreshold( |
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const TPointerEvent& aPointerEvent ) const |
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{ |
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351 |
TInt bottomScrollingTreshold = Rect().iBr.iY |
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- ( MmGrid::KFocusScrollingThreshold |
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* TReal( View()->ItemSize().iHeight ) ); |
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return ( aPointerEvent.iPosition.iY > bottomScrollingTreshold ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGrid::ScrollWithoutRedraw( TInt distanceInPixels ) |
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{ |
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88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
364 |
CAknGridView* view = static_cast<CAknGridView*> ( iView ); |
83 | 365 |
const TInt rowHeight = ItemHeight(); |
366 |
const TInt numOfCols = view->NumberOfColsInView(); |
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const TInt itemCount = iModel->NumberOfItems(); |
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TInt totalNumberOfRows = itemCount / numOfCols; |
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88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
369 |
if( itemCount % numOfCols ) |
83 | 370 |
{ |
371 |
++totalNumberOfRows; |
|
372 |
} |
|
373 |
const TInt topItemRowIndex = TopItemIndex() / numOfCols; |
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374 |
||
375 |
// desired view position relative to the first item in grid (always positive) |
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TInt desiredViewPosition = rowHeight * topItemRowIndex - VerticalItemOffset(); |
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377 |
||
378 |
desiredViewPosition += distanceInPixels; |
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379 |
||
380 |
const TInt viewPositionMin = 0; |
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88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
381 |
const TInt viewPositionMax = Max( 0, ( totalNumberOfRows * rowHeight ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
382 |
- view->ViewRect().Height() ); |
83 | 383 |
|
384 |
desiredViewPosition = Min( desiredViewPosition, viewPositionMax ); |
|
385 |
desiredViewPosition = Max( desiredViewPosition, viewPositionMin ); |
|
386 |
||
387 |
ASSERT( desiredViewPosition >= 0 ); |
|
388 |
||
389 |
TInt newTopItemIndex = ( desiredViewPosition / rowHeight ) * numOfCols; |
|
390 |
TInt newVerticalOffset = -( desiredViewPosition % rowHeight ); |
|
391 |
SetTopItemIndex( newTopItemIndex ); |
|
392 |
SetVerticalItemOffset( newVerticalOffset ); |
|
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} |
|
394 |
||
395 |
// ----------------------------------------------------------------------------- |
|
396 |
// |
|
397 |
// ----------------------------------------------------------------------------- |
|
398 |
// |
|
399 |
TInt CMmGrid::ScrollIfNeeded( const TPointerEvent& aPointerEvent ) |
|
400 |
{ |
|
401 |
TInt nextScrollDelay = 0; |
|
402 |
||
403 |
TBool readyForScrolling = iMmDrawer->GetAnimator()->IsReadyForNewAnimation() |
|
88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
404 |
&& iMmDrawer->GetFloatingItemCount() != 0; |
83 | 405 |
|
88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
406 |
if( IsPointerInTopScrollingThreshold( aPointerEvent ) ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
407 |
{ |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
408 |
// scroll up |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
409 |
TInt startPos = MmGrid::KFocusScrollingThreshold * TReal( |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
410 |
View()->ItemSize().iHeight ); |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
411 |
TInt diff = Max( 1, Min( aPointerEvent.iPosition.iY |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
412 |
- Rect().iTl.iY, startPos ) ); |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
413 |
nextScrollDelay = ( (TReal) diff / (TReal) startPos ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
414 |
* ( MmGrid::KEditModeScrollingGridMaxDelay |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
415 |
- MmGrid::KEditModeScrollingGridMinDelay ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
416 |
+ MmGrid::KEditModeScrollingGridMinDelay; |
83 | 417 |
|
88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
418 |
if( readyForScrolling ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
419 |
{ |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
420 |
ScrollWithoutRedraw( -MmGrid::KScrollingStep ); |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
421 |
} |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
422 |
} |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
423 |
else if( IsPointerInBottomScrollingThreshold( aPointerEvent ) ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
424 |
{ |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
425 |
// scroll down |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
426 |
TInt startPos = MmGrid::KFocusScrollingThreshold * TReal( |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
427 |
View()->ItemSize().iHeight ); |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
428 |
TInt diff = Max( 1, Min( Rect().iBr.iY |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
429 |
- aPointerEvent.iPosition.iY, startPos ) ); |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
430 |
nextScrollDelay = ( (TReal) diff / (TReal) startPos ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
431 |
* ( MmGrid::KEditModeScrollingGridMaxDelay |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
432 |
- MmGrid::KEditModeScrollingGridMinDelay ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
433 |
+ MmGrid::KEditModeScrollingGridMinDelay; |
83 | 434 |
|
88
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
435 |
if( readyForScrolling ) |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
436 |
{ |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
437 |
ScrollWithoutRedraw( MmGrid::KScrollingStep ); |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
438 |
} |
3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
83
diff
changeset
|
439 |
} |
83 | 440 |
|
441 |
return nextScrollDelay; |
|
442 |
} |
|
443 |
||
444 |
// ----------------------------------------------------------------------------- |
|
445 |
// |
|
446 |
// ----------------------------------------------------------------------------- |
|
447 |
// |
|
448 |
void CMmGrid::HandlePointerEventL(const TPointerEvent& aPointerEvent) |
|
449 |
{ |
|
450 |
// if ( aPointerEvent.iType == TPointerEvent::EButton1Down && |
|
451 |
// iMmDrawer->CachedDataUseIsEnabled() ) |
|
452 |
// { |
|
453 |
// // Touching the screen stops flick but avkon does not send us |
|
454 |
// // MEikListBoxObserver::EEventFlickStopped event in such case. |
|
455 |
// // Thus this little hack: |
|
456 |
// iMmDrawer->EnableCachedDataUse( EFalse ); |
|
457 |
// DrawView(); |
|
458 |
// } |
|
459 |
||
460 |
CMmWidgetContainer* parent = static_cast<CMmWidgetContainer*>( Parent() ); |
|
461 |
if ( parent->IsEditMode() ) |
|
462 |
{ |
|
463 |
HandlePointerEventInEditModeL( aPointerEvent ); |
|
464 |
} |
|
465 |
else |
|
466 |
{ |
|
467 |
HandlePointerEventInNormalModeL( aPointerEvent ); |
|
468 |
} |
|
469 |
} |
|
470 |
||
471 |
// ----------------------------------------------------------------------------- |
|
472 |
// |
|
473 |
// ----------------------------------------------------------------------------- |
|
474 |
// |
|
475 |
void CMmGrid::HandleOverridenHighlightDrawing( const TPointerEvent& aPointerEvent, |
|
476 |
TInt aIndexBefore, TInt aIndexAfter ) |
|
477 |
{ |
|
478 |
// In grid our behaviour is a little different than defalt avkon. |
|
479 |
// It is required to clean the highlight after the finger has been raised, |
|
480 |
// and simulate the tap effect, when an item that has an invisible |
|
481 |
// highlight is tapped again. |
|
482 |
TBool effects (EFalse); |
|
483 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
484 |
MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
485 |
iMmDrawer->Gc() ); |
|
486 |
effects = transApi && !transApi->EffectsDisabled(); |
|
487 |
#endif |
|
488 |
if (effects) |
|
489 |
{ |
|
490 |
CMmWidgetContainer* parent = static_cast< CMmWidgetContainer* > ( Parent() ); |
|
491 |
if ( aIndexBefore == aIndexAfter |
|
492 |
&& !parent->IsEditMode() |
|
493 |
&& aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
494 |
{ |
|
495 |
DrawItem( aIndexAfter ); |
|
496 |
||
497 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
498 |
MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
499 |
iMmDrawer->Gc() ); |
|
500 |
if ( transApi ) |
|
501 |
{ |
|
502 |
transApi->SetMoveType( MAknListBoxTfxInternal::EListTap); |
|
503 |
transApi->Draw( Rect() ); |
|
504 |
} |
|
505 |
#endif |
|
506 |
} |
|
507 |
else if ( aIndexBefore == aIndexAfter |
|
508 |
&& aPointerEvent.iType == TPointerEvent::EButton1Up |
|
509 |
&& !parent->IsHighlightVisible()) |
|
510 |
{ |
|
511 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
512 |
MAknListBoxTfxInternal *transApi = CAknListLoader::TfxApiInternal( |
|
513 |
iMmDrawer->Gc() ); |
|
514 |
if ( transApi ) |
|
515 |
{ |
|
516 |
transApi->Draw( Rect() ); |
|
517 |
} |
|
518 |
#endif |
|
519 |
} |
|
520 |
} |
|
521 |
||
522 |
} |
|
523 |
// ----------------------------------------------------------------------------- |
|
524 |
// |
|
525 |
// ----------------------------------------------------------------------------- |
|
526 |
// |
|
527 |
void CMmGrid::FixViewForMirroredLayout() |
|
528 |
{ |
|
529 |
TInt scrollbarWidth = ScrollBarOffset() + |
|
530 |
ScrollBarFrame()->VerticalScrollBar()->Rect().Width(); |
|
531 |
TRect r( View()->ViewRect() ); |
|
532 |
TInt currentShift = r.iTl.iX; |
|
533 |
TBool scrollbarVisible = ScrollBarFrame()->VerticalScrollBar()->IsVisible(); |
|
534 |
TBool layoutMirrored = AknLayoutUtils::LayoutMirrored(); |
|
535 |
||
536 |
if ( layoutMirrored ) |
|
537 |
{ |
|
538 |
// Extra width, which results from the fact that it is not always |
|
539 |
// possible to divide screen width by the number of columns without |
|
540 |
// a non-zero remainder. This makes the distance of grid items from |
|
541 |
// scrollbar in mirrored layout exactly the same as in normal layout. |
|
542 |
scrollbarWidth += ( r.Width() - scrollbarWidth ) % |
|
543 |
( (CAknGridView*) View() )->NumberOfColsInView(); |
|
544 |
} |
|
545 |
||
546 |
if ( layoutMirrored && scrollbarVisible && currentShift != scrollbarWidth ) |
|
547 |
{ |
|
548 |
// shift view rect to the right |
|
549 |
r.Move( scrollbarWidth - currentShift, 0 ); |
|
550 |
View()->SetViewRect( r ); |
|
551 |
} |
|
552 |
else if ( ( !layoutMirrored || !scrollbarVisible ) && currentShift != 0 ) |
|
553 |
{ |
|
554 |
// restore view rect to its normal position |
|
555 |
r.Move( -currentShift, 0 ); |
|
556 |
View()->SetViewRect( r ); |
|
557 |
} |
|
558 |
} |
|
559 |
||
560 |
// ----------------------------------------------------------------------------- |
|
561 |
// |
|
562 |
// ----------------------------------------------------------------------------- |
|
563 |
// |
|
564 |
void CMmGrid::ConstructL( const CCoeControl* aParent, TInt aFlags, |
|
565 |
CMmTemplateLibrary* aTemplateLibrary ) |
|
566 |
{ |
|
567 |
iDisableChildComponentDrawing = EFalse; |
|
568 |
iModel = iMmModel = CMmGridModel::NewL(); |
|
569 |
CreateItemDrawerL(aTemplateLibrary); |
|
570 |
CAknGrid::ConstructL( aParent, aFlags ); |
|
571 |
iMmDrawer->SetView( this ); |
|
572 |
||
573 |
//set initial value so avkon does not panic |
|
574 |
if ( Layout_Meta_Data::IsLandscapeOrientation() ) |
|
575 |
{ |
|
576 |
iViewLayout = TSize( MmGrid::K4By3LayoutX, MmGrid::K4By3LayoutY ); |
|
577 |
} |
|
578 |
else |
|
579 |
{ |
|
580 |
iViewLayout = TSize( MmGrid::K3By4LayoutX, MmGrid::K3By4LayoutY ); |
|
581 |
} |
|
582 |
||
583 |
DoSetupLayoutL(); |
|
584 |
} |
|
585 |
||
586 |
// ----------------------------------------------------------------------------- |
|
587 |
// |
|
588 |
// ----------------------------------------------------------------------------- |
|
589 |
// |
|
590 |
CListBoxView* CMmGrid::MakeViewClassInstanceL() |
|
591 |
{ |
|
592 |
return CMmGridView::NewL(); |
|
593 |
} |
|
594 |
||
595 |
// ----------------------------------------------------------------------------- |
|
596 |
// |
|
597 |
// ----------------------------------------------------------------------------- |
|
598 |
// |
|
599 |
CMmGridModel* CMmGrid::MmModel() |
|
600 |
{ |
|
601 |
return iMmModel; |
|
602 |
} |
|
603 |
||
604 |
// ----------------------------------------------------------------------------- |
|
605 |
// |
|
606 |
// ----------------------------------------------------------------------------- |
|
607 |
// |
|
608 |
TKeyResponse CMmGrid::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType) |
|
609 |
{ |
|
610 |
TKeyEvent eventCopy( aKeyEvent ); |
|
611 |
if ( AknLayoutUtils::LayoutMirrored() ) |
|
612 |
{ |
|
613 |
if ( eventCopy.iCode == EKeyLeftArrow ) |
|
614 |
{ |
|
615 |
eventCopy.iCode = EKeyRightArrow; |
|
616 |
} |
|
617 |
else if ( eventCopy.iCode == EKeyRightArrow ) |
|
618 |
{ |
|
619 |
eventCopy.iCode = EKeyLeftArrow; |
|
620 |
} |
|
621 |
} |
|
622 |
return CAknGrid::OfferKeyEventL( eventCopy, aType ); |
|
623 |
} |
|
624 |
||
625 |
// ----------------------------------------------------------------------------- |
|
626 |
// |
|
627 |
// ----------------------------------------------------------------------------- |
|
628 |
// |
|
629 |
void CMmGrid::HandleViewRectSizeChangeL() |
|
630 |
{ |
|
631 |
if ( !AknLayoutUtils::LayoutMirrored() ) |
|
632 |
{ |
|
633 |
CAknGrid::HandleViewRectSizeChangeL(); |
|
634 |
} |
|
635 |
else |
|
636 |
{ |
|
637 |
// for mirrored layout this function should do |
|
638 |
// exactly the same things as CAknGrid::HandleViewRectSizeChangeL |
|
639 |
// would do for normal layout |
|
640 |
iView->CalcBottomItemIndex(); |
|
641 |
if ( CurrentItemIndex() >= 0 ) |
|
642 |
{ |
|
643 |
AdjustTopItemIndex(); |
|
644 |
iView->CalcDataWidth(); |
|
645 |
UpdateScrollBarsL(); |
|
646 |
iView->CalcBottomItemIndex(); |
|
647 |
} |
|
648 |
} |
|
649 |
} |
|
650 |
||
651 |
// ----------------------------------------------------------------------------- |
|
652 |
// |
|
653 |
// ----------------------------------------------------------------------------- |
|
654 |
// |
|
655 |
void CMmGrid::AdjustTopItemIndex() const |
|
656 |
{ |
|
657 |
CAknGridView* view = static_cast<CAknGridView*>( iView ); |
|
658 |
const TInt numOfCols = view->NumberOfColsInView(); |
|
659 |
const TInt numOfRows = view->NumberOfRowsInView(); |
|
660 |
const TInt itemCount = iModel->NumberOfItems(); |
|
661 |
||
662 |
ASSERT( numOfCols > 0 ); |
|
663 |
||
664 |
TInt lastRow = 0; |
|
665 |
if ( itemCount > 0 ) |
|
666 |
{ |
|
667 |
lastRow = ( itemCount - 1 ) / numOfCols; |
|
668 |
} |
|
669 |
TInt maxPossibleTopRow = Max( 0, lastRow - numOfRows + 1 ); |
|
670 |
||
671 |
TInt topRow = TopItemIndex() / numOfCols; |
|
672 |
||
673 |
if( !( TopItemIndex() % numOfCols == 0 |
|
674 |
&& topRow <= maxPossibleTopRow ) ) |
|
675 |
{ |
|
676 |
topRow = Min( topRow, maxPossibleTopRow ); |
|
677 |
SetTopItemIndex( topRow * numOfCols ); |
|
678 |
} |
|
679 |
||
680 |
// prevent problems with view being scrolled up beyond limits |
|
681 |
if ( topRow == maxPossibleTopRow && VerticalItemOffset() < 0 ) |
|
682 |
{ |
|
683 |
TRAP_IGNORE( |
|
684 |
( ( CMmWidgetContainer* ) Parent() )->AlignBottomOfViewL() ); |
|
685 |
} |
|
686 |
} |
|
687 |
||
688 |
// ----------------------------------------------------------------------------- |
|
689 |
// |
|
690 |
// ----------------------------------------------------------------------------- |
|
691 |
// |
|
692 |
void CMmGrid::DoHandleResourceChangeL( TSize& aCellSize, |
|
693 |
TSize& aViewLayout ) |
|
694 |
{ |
|
695 |
TBool cond = Layout_Meta_Data::IsLandscapeOrientation(); |
|
696 |
TRAPD( err, DoHandleResourceChangeL( cond, aCellSize, aViewLayout ) ); |
|
697 |
if ( err == KErrNotFound ) |
|
698 |
{ |
|
699 |
aViewLayout = iViewLayout; |
|
700 |
aCellSize = TSize (1,1); |
|
701 |
} |
|
702 |
else if ( err == KErrNoMemory ) |
|
703 |
{ |
|
704 |
User::Leave( KErrNoMemory ); |
|
705 |
} |
|
706 |
} |
|
707 |
||
708 |
// ----------------------------------------------------------------------------- |
|
709 |
// |
|
710 |
// ----------------------------------------------------------------------------- |
|
711 |
// |
|
712 |
void CMmGrid::DoHandleResourceChangeL( TBool aIsLandscape, TSize& aCellSize, |
|
713 |
TSize& aViewLayout ) |
|
714 |
{ |
|
715 |
CHnSuiteModel* model = iMmModel->MmListBoxModel()->GetSuiteModel(); |
|
716 |
const TDesC8& templ = (model) ? model->GetTemplate() : KNullDesC8(); |
|
717 |
aCellSize = iMmDrawer->TemplateLibrary()->GetSize( |
|
718 |
EGrid, templ, aIsLandscape, EFalse, iView->ViewRect() ); |
|
719 |
aViewLayout = iMmDrawer->TemplateLibrary()->GetLayoutSizeL( |
|
720 |
EGrid, templ, aIsLandscape ); |
|
721 |
iViewLayout = aViewLayout; |
|
722 |
} |
|
723 |
||
724 |
// ----------------------------------------------------------------------------- |
|
725 |
// |
|
726 |
// ----------------------------------------------------------------------------- |
|
727 |
// |
|
728 |
void CMmGrid::SetItemDrawerAndViewBgContext( |
|
729 |
CAknsBasicBackgroundControlContext * aBgContext ) |
|
730 |
{ |
|
731 |
iMmDrawer->SetBgContext (aBgContext); |
|
732 |
} |
|
733 |
||
734 |
// ----------------------------------------------------------------------------- |
|
735 |
// |
|
736 |
// ----------------------------------------------------------------------------- |
|
737 |
// |
|
738 |
TBool CMmGrid::HandleScrollbarVisibilityChangeL() |
|
739 |
{ |
|
740 |
TBool ret = EFalse; |
|
741 |
if ( AllItemsFitInViewRect() ) |
|
742 |
{ |
|
743 |
if ( ScrollBarFrame()->VerticalScrollBar()->IsVisible() |
|
744 |
|| iMmDrawer->TemplateLibrary()->GetScrollbarVisibility() ) |
|
745 |
{ |
|
746 |
ScrollBarFrame()->VerticalScrollBar()->MakeVisible( EFalse ); |
|
747 |
iMmDrawer->SetScrollbarVisibilityL( EFalse ); |
|
748 |
SetTopItemIndex( 0 ); |
|
749 |
iCurrentTopItemIndex = 0; |
|
750 |
ret = ETrue; |
|
751 |
} |
|
752 |
} |
|
753 |
else if ( !ScrollBarFrame()->VerticalScrollBar()->IsVisible() |
|
754 |
|| !iMmDrawer->TemplateLibrary()->GetScrollbarVisibility() ) |
|
755 |
{ |
|
756 |
ScrollBarFrame()->VerticalScrollBar()->MakeVisible( ETrue ); |
|
757 |
iMmDrawer->SetScrollbarVisibilityL( ETrue ); |
|
758 |
ret = ETrue; |
|
759 |
} |
|
760 |
||
761 |
return ret; |
|
762 |
} |
|
763 |
||
764 |
// ----------------------------------------------------------------------------- |
|
765 |
// |
|
766 |
// ----------------------------------------------------------------------------- |
|
767 |
// |
|
768 |
||
769 |
TBool CMmGrid::AllItemsFitInViewRect() |
|
770 |
{ |
|
771 |
if ( iMmModel->NumberOfItems() <= iViewLayout.iWidth * iViewLayout.iHeight |
|
772 |
|| iViewLayout == TSize(0,0) ) |
|
773 |
{ |
|
774 |
return ETrue; |
|
775 |
} |
|
776 |
else |
|
777 |
{ |
|
778 |
return EFalse; |
|
779 |
} |
|
780 |
} |
|
781 |
||
782 |
// ----------------------------------------------------------------------------- |
|
783 |
// |
|
784 |
// ----------------------------------------------------------------------------- |
|
785 |
// |
|
786 |
void CMmGrid::UpdateScrollBarsL() |
|
787 |
{ |
|
788 |
TBool visibilityChanged = HandleScrollbarVisibilityChangeL(); |
|
789 |
if (ScrollBarFrame()->VerticalScrollBar()->IsVisible()) |
|
790 |
{ |
|
791 |
CMmWidgetContainer* widget = static_cast< CMmWidgetContainer* >(Parent()); |
|
792 |
if( widget->IsEditMode() && widget->WidgetPositionCache().iValid ) |
|
793 |
{ |
|
794 |
static_cast<CMmGridView*> ( View() )->SetItemOffsetInPixels( |
|
795 |
widget->WidgetPositionCache().iVerticalItemOffset ); |
|
796 |
} |
|
797 |
CAknGrid::UpdateScrollBarsL(); |
|
798 |
} |
|
799 |
iCurrentTopItemIndex = TopItemIndex(); |
|
800 |
iMmDrawer->TemplateLibrary()->SetScrollbarWidthL( |
|
801 |
ScrollBarFrame()->VerticalScrollBar()->Rect().Width() + ScrollBarOffset() ); |
|
802 |
FixViewForMirroredLayout(); |
|
803 |
if ( visibilityChanged ) |
|
804 |
{ |
|
805 |
CMmGridView* view = static_cast<CMmGridView*>( iView ); |
|
806 |
view->UpdateItemHeightAndWidth(); |
|
807 |
} |
|
808 |
} |
|
809 |
||
810 |
// ----------------------------------------------------------------------------- |
|
811 |
// |
|
812 |
// ----------------------------------------------------------------------------- |
|
813 |
// |
|
814 |
void CMmGrid::SetMarqueeAdapter( CMmMarqueeAdapter* aAdapter ) |
|
815 |
{ |
|
816 |
iMarqueeAdapter = aAdapter; |
|
817 |
} |
|
818 |
||
819 |
||
820 |
// ----------------------------------------------------------------------------- |
|
821 |
// |
|
822 |
// ----------------------------------------------------------------------------- |
|
823 |
// |
|
824 |
void CMmGrid::SetupLayout() |
|
825 |
{ |
|
826 |
TRAP_IGNORE( DoSetupLayoutL() ); |
|
827 |
} |
|
828 |
||
829 |
// ----------------------------------------------------------------------------- |
|
830 |
// |
|
831 |
// ----------------------------------------------------------------------------- |
|
832 |
// |
|
833 |
void CMmGrid::DoSetupLayoutL() |
|
834 |
{ |
|
835 |
TSize cellSize; |
|
836 |
TSize viewLayout; |
|
837 |
DoHandleResourceChangeL( cellSize, viewLayout ); |
|
838 |
// The mirrored layout arabic item lineout ( right to left ) |
|
839 |
// is handled by CMmGridView::ItemPos( TInt aItemIndex ) |
|
840 |
// and CMmGridView::XYPosToItemIndex( TPoint aPosition, TInt& aItemIndex ) |
|
841 |
SetLayoutL( EFalse, ETrue /*!AknLayoutUtils::LayoutMirrored()*/, ETrue, viewLayout.iWidth, |
|
842 |
viewLayout.iHeight, cellSize, 0, 0 ); |
|
843 |
iMmDrawer->SetNumberOfColsInView( |
|
844 |
static_cast<CMmGridView*>(iView)->NumberOfColsInView() ); |
|
845 |
// setting the top item index when changing orientation |
|
846 |
TInt cols( static_cast<CMmGridView*>(iView)->NumberOfColsInView() ); |
|
847 |
SetTopItemIndex( ( (TInt) ( iCurrentTopItemIndex / cols ) ) * cols ); |
|
848 |
UpdateScrollBarsL(); |
|
849 |
AknsUtils::RegisterControlPosition( iMmDrawer->FormattedCellData()->Control() ); |
|
850 |
} |
|
851 |
||
852 |
// ----------------------------------------------------------------------------- |
|
853 |
// |
|
854 |
// ----------------------------------------------------------------------------- |
|
855 |
// |
|
856 |
TInt CMmGrid::ScrollBarOffset() |
|
857 |
{ |
|
858 |
TInt offset = 0; |
|
859 |
if ( ScrollBarFrame()->ScrollBarExists( CEikScrollBar::EVertical ) ) |
|
860 |
{ |
|
861 |
if ( AknLayoutUtils::LayoutMirrored() ) |
|
862 |
{ |
|
863 |
offset = ScrollBarFrame()->VerticalScrollBar()->Position().iX; |
|
864 |
} |
|
865 |
else |
|
866 |
{ |
|
867 |
offset = View()->ViewRect().Width() |
|
868 |
- ( ScrollBarFrame()->VerticalScrollBar()->Position().iX |
|
869 |
+ ScrollBarFrame()->VerticalScrollBar()->Rect().Width() ); |
|
870 |
} |
|
871 |
} |
|
872 |
return offset; |
|
873 |
} |
|
874 |
||
875 |
// ----------------------------------------------------------------------------- |
|
876 |
// |
|
877 |
// ----------------------------------------------------------------------------- |
|
878 |
// |
|
879 |
void CMmGrid::RedrawScrollbarBackground() const |
|
880 |
{ |
|
881 |
TRect viewRect( View()->ViewRect() ); |
|
882 |
if ( viewRect.iTl.iX > 0 ) |
|
883 |
{ |
|
884 |
TRect scrollbarRect( TPoint( 0, 0 ), |
|
885 |
TSize( viewRect.iTl.iX, viewRect.Height() ) ); |
|
886 |
||
887 |
CWindowGc* gc = iItemDrawer->Gc(); |
|
888 |
CMmListBoxItemDrawer* itemDrawer = |
|
889 |
static_cast<CMmListBoxItemDrawer*>( iItemDrawer ); |
|
890 |
MAknsSkinInstance *skin = AknsUtils::SkinInstance(); |
|
891 |
CCoeControl* control = itemDrawer->FormattedCellData()->Control(); |
|
892 |
MAknsControlContext *cc = AknsDrawUtils::ControlContext( control ); |
|
893 |
if( gc ) |
|
894 |
{ |
|
895 |
if ( control ) |
|
896 |
{ |
|
897 |
AknsDrawUtils::Background( skin, cc, control, *gc, scrollbarRect ); |
|
898 |
} |
|
899 |
else |
|
900 |
{ |
|
901 |
gc->SetBrushColor( BackColor() ); |
|
902 |
gc->Clear( scrollbarRect ); |
|
903 |
} |
|
904 |
} |
|
905 |
} |
|
906 |
} |
|
907 |
||
908 |
// ----------------------------------------------------------------------------- |
|
909 |
// |
|
910 |
// ----------------------------------------------------------------------------- |
|
911 |
// |
|
912 |
void CMmGrid::ProcessScrollEventL( CEikScrollBar* aScrollBar, |
|
913 |
TEikScrollEvent aEventType ) |
|
914 |
{ |
|
915 |
CAknGrid::HandleScrollEventL( aScrollBar, aEventType ); |
|
916 |
iCurrentTopItemIndex = TopItemIndex(); |
|
917 |
||
918 |
// setting default highlight in order not to overwrite the top item index |
|
919 |
// set before in the SetLayout method |
|
920 |
CMmWidgetContainer* parent = static_cast< CMmWidgetContainer* > ( Parent() ); |
|
921 |
if (!parent->IsHighlightVisible()) |
|
922 |
{ |
|
923 |
parent->SetDefaultHighlightL( EFalse ); |
|
924 |
||
925 |
#ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
926 |
MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( |
|
927 |
static_cast<CMmGridView*>(iView)->Gc() ); |
|
928 |
TBool effects = transApi && !transApi->EffectsDisabled(); |
|
929 |
if ( effects && aEventType == EEikScrollPageUp || |
|
930 |
aEventType == EEikScrollPageDown ) |
|
931 |
{ |
|
932 |
DrawNow(); |
|
933 |
} |
|
934 |
#endif |
|
935 |
||
936 |
} |
|
937 |
} |
|
938 |
||
939 |
// ----------------------------------------------------------------------------- |
|
940 |
// |
|
941 |
// ----------------------------------------------------------------------------- |
|
942 |
// |
|
943 |
void CMmGrid::SetVerticalItemOffset(TInt aOffset) |
|
944 |
{ |
|
945 |
static_cast<CMmGridView*> (View())->SetItemOffsetInPixels(aOffset); |
|
946 |
UpdateScrollBarThumbs(); |
|
947 |
} |
|
948 |
||
949 |
// ----------------------------------------------------------------------------- |
|
950 |
// |
|
951 |
// ----------------------------------------------------------------------------- |
|
952 |
// |
|
953 |
TInt CMmGrid::VerticalItemOffset() const |
|
954 |
{ |
|
955 |
return static_cast<CMmGridView*> (View())->VerticalItemOffset(); |
|
956 |
} |
|
957 |
||
958 |
// ----------------------------------------------------------------------------- |
|
959 |
// |
|
960 |
// ----------------------------------------------------------------------------- |
|
961 |
// |
|
962 |
void CMmGrid::SetItemHeight( TInt aItemHeight ) |
|
963 |
{ |
|
964 |
iItemHeight = aItemHeight; |
|
965 |
} |
|
966 |
||
967 |
// ----------------------------------------------------------------------------- |
|
968 |
// |
|
969 |
// ----------------------------------------------------------------------------- |
|
970 |
// |
|
971 |
void CMmGrid::UpdateScrollBarThumbs() |
|
972 |
{ |
|
973 |
CAknGrid::UpdateScrollBarThumbs(); |
|
974 |
} |
|
975 |
||
976 |
// ----------------------------------------------------------------------------- |
|
977 |
// |
|
978 |
// ----------------------------------------------------------------------------- |
|
979 |
// |
|
980 |
TInt CMmGrid::CountComponentControls() const |
|
981 |
{ |
|
982 |
TInt componentControls(0); |
|
983 |
if ( !iDisableChildComponentDrawing ) |
|
984 |
{ |
|
985 |
componentControls = CAknGrid::CountComponentControls(); |
|
986 |
} |
|
987 |
return componentControls; |
|
988 |
} |
|
989 |
// ----------------------------------------------------------------------------- |
|
990 |
// |
|
991 |
// ----------------------------------------------------------------------------- |
|
992 |
// |
|
993 |
void CMmGrid::SetDisableChildComponentDrawing( TBool aDisable ) |
|
994 |
{ |
|
995 |
iDisableChildComponentDrawing = aDisable; |
|
996 |
} |
|
997 |
//End of file |